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Senior Information Systems Security Officer (Sr. ISSO) - TS/SCI with Security Clearance

EMTAK LLCAnnapolis Junction, MD🇺🇸United StatesPosted Sep 29, 2026

Why This Role Stands Out

This hybrid role offers a significant opportunity to enhance your expertise in information systems security within a high-priority Intelligence Community environment, allowing you to directly contribute to critical national security initiatives. You'll thrive here if you possess a strong background in RMF, security documentation, and continuous monitoring, and are eager to grow your career with a reputable organization. Apply today to leverage your skills and make a tangible impact.

Quick Overview

Seniority
Mid Senior
Employment type
Employee
Work mode
Hybrid
Location
Annapolis Junction, MD, United States
Posted
Yesterday

Job Description

Senior Information Systems Security Officer (Sr. ISSO) We are seeking an experienced Senior Information Systems Security Officer (Sr. ISSO) to support a high-priority Intelligence Community (IC)/Department of Defense (DoD) customer in the Fort Meade, Maryland area. The Sr. ISSO will be responsible for supporting the security posture of assigned information systems throughout the system lifecycle and ensuring compliance with applicable DoD, IC, and customer security requirements. The ideal candidate will have a strong background in RMF, security documentation, authorization activities, continuous monitoring, and security compliance, along with the ability to work independently with technical teams and government stakeholders. Required Qualifications

  • Bachelor of Science degree in Computer Science, Information Assurance, Information Security, Cybersecurity, or a related discipline.
  • DoD 8570/8140 compliance with IAM Level II or IAT Level III, such as CISSP/Associate, CASP+/SecurityX, or another applicable DoD-approved certification.
  • 7+ years of ISSO experience supporting IC or DoD programs of similar scope and complexity.
  • Experience with Risk Management Framework (RMF) and the security authorization lifecycle.
  • Experience developing, maintaining, and updating System Security Plans (SSPs) and related RMF documentation.
  • Experience with security controls, POA&Ms, vulnerability remediation, continuous monitoring, assessments, and ATO support.
  • Strong communication skills and the ability to work with system owners, engineers, administrators, security personnel, and government stakeholders. Preferred Experience
  • Previous experience supporting a Fort Meade, MD three-letter Intelligence Community customer.
  • Experience with STE/STN (Secure the Enterprise/Secure the Network).
  • Experience with LatteArt, Biscotti, and Xacata.
  • Experience managing multiple SSPs and security authorization packages. Security Clearance
  • Active TS/SCI clearance required.
  • Ability to obtain and maintain required customer access.

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